Mechanical Engineer

Do you want to shape the world of tomorrow and work on innovative projects? Then you're a good fit for us! We are a global engineering group with 13,000 employees and 140 locations worldwide. With our services, we are driving the topics of energy efficiency, climate protection and decarbonization and developing tech industries into new dimensions.

In United States, the world of SEGULA Technologies Experts revolves around industries such as automotive, software, energy and life sciences. As an independent player, we support OEMs and suppliers with personal engineering services. Take advantage of new opportunities and take on exciting tasks and attractive positions with direct customer assignment within the framework of temporary employment.

We are seeking a Mechanical Engineer specializing in On-Board Diagnostics (OBD) calibration and development. This role offers the opportunity to work in a challenging, fast-paced engineering environment where you’ll gain hands-on experience with advanced emissions systems, diagnostics, and regulatory compliance. 

You will contribute to key initiatives involving the design, testing, and validation of OBD functionality in support of current and future emissions standards. 

Key Responsbilities

Testing Activities 

• Operate heavy-duty engine dynamometer test cells 

• Execute test procedures efficiently and accurately 

• Review and validate data to ensure test result reliability 

Dataset Function Ownership 

• Calibrate OBD functionality for aftertreatment system components such as catalysts, filters, and sensors 

• Verify OBD monitor performance and robustness through analysis of data from trucks, test cells, and simulations 

• Plan, execute, and interpret development and verification testing 

• Innovate OBD algorithms in alignment with future regulatory requirements 

• Apply advanced analytical methods to support monitor testing and design 

• Prepare and deliver technical documentation and presentations 

Minimum Qualifications (Required) 

• 2–5 years of direct, hands-on experience in engine calibration, aftertreatment systems, or OBD development 

• Strong practical knowledge of tools, testing techniques, and validation methods 

• Regulatory Knowledge - proven understanding of CARB and EPA OBD standards 

• Ability to interpret, implement, and validate diagnostics in compliance with emissions regulations 

• Familiarity with regulatory documentation and test procedures 

Note: Applicants who do not meet both the experience and regulatory qualifications listed above will not be considered.

Application Tip: To help us quickly assess your qualifications, please bold and highlight in yellow the relevant skills and experience in your resume that match this role.

All your information will be kept confidential according to EEO guidelines.